251943616

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:501

約数の個数: 56

約数和(自身を含む): 509788160

約数和(自身を除く): 257844544

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 139, 223, 254, 278, 446, 508, 556, 892, 1016, 1112, 1784, 2032, 2224, 3568, 4064, 4448, 7136, 8128, 8896, 14272, 17653, 28321, 30997, 35306, 56642, 61994, 70612, 113284, 123988, 141224, 226568, 247976, 282448, 453136, 495952, 564896, 906272, 991904, 1129792, 1812544, 1983808, 3936619, 7873238, 15746476, 31492952, 62985904, 125971808, 251943616]

約数ペア:

[(1, 251943616), (2, 125971808), (4, 62985904), (8, 31492952), (16, 15746476), (32, 7873238), (64, 3936619), (127, 1983808), (139, 1812544), (223, 1129792), (254, 991904), (278, 906272), (446, 564896), (508, 495952), (556, 453136), (892, 282448), (1016, 247976), (1112, 226568), (1784, 141224), (2032, 123988), (2224, 113284), (3568, 70612), (4064, 61994), (4448, 56642), (7136, 35306), (8128, 30997), (8896, 28321), (14272, 17653)]